For a displacement standing wave in an air column in a pipe that is open at both ends, there must be at least:
a. one node and one antinode.
c. two antinodes and one node.
b. two nodes and one antinode.
d. two nodes and two antinodes.
C
Physics & Space Science
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List at least three qualities that make an astronomical object a good standard candle
What will be an ideal response?
Physics & Space Science
A uniform 120-lb beam is supported in a horizontal position by a pin and cable as shown in the figure. What is the magnitude of the force by the pin on the beam?
a.
94 lb
b.
88 lb
c.
63 lb
d.
75 lb
e.
150 lb
Physics & Space Science
There are one thousand megabytes in a gigabyte
Indicate whether the statement is true or false
Physics & Space Science
Determine the equivalent capacitance of the combination shown when C = 15 mF
a.
20 mF
b.
16 mF
c.
12 mF
d.
24 mF
e.
75 mF
Physics & Space Science